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Finding the Fourth Proportional to 202,076.56, 303,177.76 and 59,922.59

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Solution

The fourth proportional to 202,076.56, 303,177.76 and 59,922.59 is: 89,902.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,076.56 : 303,177.76 = 59,922.59 : x
  2. Step 2: Convert to fraction form
    202,076.56/303,177.76 = 59,922.59/x
  3. Step 3: Cross multiply
    202,076.56x = 303,177.76 × 59,922.59
  4. Step 4: Simplify right side
    202,076.56x = 18,167,196,649.28
  5. Step 5: Solve for x
    x = 18,167,196,649.28/202,076.56
  6. Step 6: Final answer
    x = 89,902.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.